Do you often spend half an hour       your homework every day?
#49147
A
for
B
in
C
at
D
On
推荐题目
He pushed his way ______ the crowd to the door.
#49247
A
through
B
across
C
in
D
over
----_____ do you learn English so well? ----I learn ______ using it.
#46619
A
What; by
B
Where; at
C
Why, in
D
How, by